Perhaps you should try some spelling variations:
khoan kham » khoa kham, khoanh khac, khoan cam
phau thong » phap thong, khau thong, phan thong
kham thong » khap thong, khau thong, pham thuong
canh khoa » anh khoa, xanh khoa, doanh khoa
khoa phau » hoa phan, khoa kham, khoa than
thu canh » thuc hanh, thu cong, thu ban
thuc cac » thuc cach, tuc cac, phuc cac
te sach » toc sach
nha thu » nham thu, nha tu, ha thu
thu anh » thuy anh, thu oanh, tu anh
do thuc » hoc thuc, dan thuc
anh do » anh doc, anh d, anh co

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( te sach nha thu canh khoa phau thong ) or ( thu anh do thuc cac khoan kham thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( te sach nha thu canh khoa phau thong ) OR ( thu anh do thuc cac khoan kham thong )).
• Adding a wildcard symbol may retrieve word variants: (( te sach nha thu canh khoa phau thong ) or ( thu anh do thuc cac khoan kham thong ))*.